EE WAS HELPING LOAD A 55 GAL DRUM OF KEROSENE AND THE VALVE CAME LOOSE SPILLING KEROSENE ON HIS LEG. HE CONTINUED TO WORK WITH KEROSENE ON HIS PANTS LEG THE REMAINDER OF THE DAY CAUSING A CHEM ICAL BURN TO THE LEFT LEG. DID NOT SEEK MEDICAL TREATMENT UNTIL 8:00AM 12/7/2003.